Dunkirk DCC-150 - Optional Electrical Connections

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9 - START UP PROCEDURE
9.2 Central Heating System Connections - Combi
DCC-150 COMBI
DCC-205 COMBI
LEGEND 150 205
A Pressure Gauge -
B Pressure Relief Valve 30.00 psi [2.11 bar]
C Heating return connection 3/4" [22.2mm] 1" [25.4mm]
D
Cold DHW inlet tap / system lling
connection for Combi
1/2"
[15.9mm]
3/4"
[22.2mm]
E Gas shutoff connection 3/4" [22.2mm]
F Boiler lling connection
1/2"
[15.9mm]
na
G
DHW outlet/indirect storage tank
connection
1/2"
[15.9mm]
3/4"
[22.2mm]
H Drain connection for condensate
13/16" [21mm] ID
Hose
3/4 NPT
I Heating supply connection 3/4" [22.2mm] 1" [25.4mm]
K
5 g p m D H W  ow re s t r i c t o r
(Factory installed) (205 only)
na
3/4"
[22.2mm]
A
B
H
I
G
E
D
C
K
MANIFOLD
DCC-150/205
240011947 REV B, [03/31/2018]